[PATCH v2 0/2] scsi: ufs: dt-bindings: Add compatibles for Nord UFS controller

Shawn Guo posted 2 patches 1 month, 3 weeks ago
.../devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml         | 6 +++++-
.../devicetree/bindings/ufs/qcom,sm8650-ufshc.yaml          | 3 +++
2 files changed, 8 insertions(+), 1 deletion(-)
[PATCH v2 0/2] scsi: ufs: dt-bindings: Add compatibles for Nord UFS controller
Posted by Shawn Guo 1 month, 3 weeks ago
This series documents the UFS host controller on Qualcomm Nord SoC.

Nord is a Qualcomm SoC series. Its UFS controller has a multi-queue
command (MCQ) register range in addition to the standard one,
both of which are required.

Nord also has an automotive variant, SA8797P, where the platform
firmware implements an SCMI server and manages UFS resources such as
the PHY, clocks, regulators and resets. As a result, SA8797P shares
the minimal OS-visible DT interface of SA8255P and uses it as the
fallback compatible

Changes in v2:
 - Keep the newline between compatible and reg in SA8797P patch
 - Link to v1: https://lore.kernel.org/all/20260420100416.1252983-1-shengchao.guo@oss.qualcomm.com/

Deepti Jaggi (1):
  scsi: ufs: dt-bindings: Add compatible for SA8797P UFS Host Controller

Shawn Guo (1):
  scsi: ufs: dt-bindings: Add compatible for Nord UFS Host Controller

 .../devicetree/bindings/ufs/qcom,sa8255p-ufshc.yaml         | 6 +++++-
 .../devicetree/bindings/ufs/qcom,sm8650-ufshc.yaml          | 3 +++
 2 files changed, 8 insertions(+), 1 deletion(-)

-- 
2.43.0
Re: [PATCH v2 0/2] scsi: ufs: dt-bindings: Add compatibles for Nord UFS controller
Posted by Martin K. Petersen 3 weeks, 4 days ago
On Mon, 27 Apr 2026 09:31:13 +0800, Shawn Guo wrote:

> This series documents the UFS host controller on Qualcomm Nord SoC.
> 
> Nord is a Qualcomm SoC series. Its UFS controller has a multi-queue
> command (MCQ) register range in addition to the standard one,
> both of which are required.
> 
> Nord also has an automotive variant, SA8797P, where the platform
> firmware implements an SCMI server and manages UFS resources such as
> the PHY, clocks, regulators and resets. As a result, SA8797P shares
> the minimal OS-visible DT interface of SA8255P and uses it as the
> fallback compatible
> 
> [...]

Applied to 7.2/scsi-queue, thanks!

[1/2] scsi: ufs: dt-bindings: Add compatible for Nord UFS Host Controller
      https://git.kernel.org/mkp/scsi/c/c9ee94c7e2fb
[2/2] scsi: ufs: dt-bindings: Add compatible for SA8797P UFS Host Controller
      https://git.kernel.org/mkp/scsi/c/7030e16247dc

-- 
Martin K. Petersen
Re: [PATCH v2 0/2] scsi: ufs: dt-bindings: Add compatibles for Nord UFS controller
Posted by Martin K. Petersen 1 month, 2 weeks ago
Shawn,

> This series documents the UFS host controller on Qualcomm Nord SoC.

Applied to 7.2/scsi-staging, thanks!

-- 
Martin K. Petersen